v3.26.1
Debt Warehouse Facilities (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity $ 58.0    
Warehouse facilities 700.3   $ 759.1
Payment for Origination, Loan, Mortgage, Held-for-Sale (4,246.7) $ (4,324.9)  
Proceeds from Sale and Collection, Loan, Held-for-Sale 4,304.7 3,938.4  
Net increase (decrease) in Warehouse facilities (58.8) $ 382.5  
Agreement expires September 14, 2026, Extension [Member]      
Line of Credit Facility [Line Items]      
Line of Credit, Current 122.6   114.2
Line of Credit Facility, Maximum Borrowing Capacity $ 700.0   700.0
Pricing on the Facility based on market rates SOFR plus 1.40%    
Agreement expires September 11, 2026, Extension [Member]      
Line of Credit Facility [Line Items]      
Line of Credit, Current $ 196.4   185.6
Line of Credit Facility, Maximum Borrowing Capacity $ 600.0   600.0
Pricing on the Facility based on market rates SOFR plus 1.30%    
Agreement expires October 22, 2026, Extension      
Line of Credit Facility [Line Items]      
Line of Credit, Current $ 355.7   338.0
Line of Credit Facility, Maximum Borrowing Capacity $ 1,100.0   1,100.0
Pricing on the Facility based on market rates SOFR plus 1.40%    
Fannie Mae ASAP program [Member]      
Line of Credit Facility [Line Items]      
Line of Credit, Current $ 25.8   122.0
Pricing on the Facility based on market rates SOFR plus 1.25%    
Line of Credit, Gross [Member]      
Line of Credit Facility [Line Items]      
Line of Credit, Current $ 700.5   759.8
Line of Credit Facility, Maximum Borrowing Capacity 2,400.0   2,400.0
Warehouse Agreement Borrowings [Member]      
Line of Credit Facility [Line Items]      
Unamortized Debt Issuance Expense $ 0.2   $ 0.7